Ounces to Troy Ounces (oz to oz t)
Free online ounce to troy ounce converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
WEIGHT AND MASS CONVERTER — INSTANT RESULT
Formula: multiply the ounce value by 0.91145833 — i.e. oz t = oz × 0.91145833
Quick check: 1 oz = 0.91145833 oz t
Quick check: 1 oz = 0.91145833 oz t
Ounces to Troy Ounces conversion table
| Ounces (oz) | Troy Ounces (oz t) |
|---|---|
| 1 oz | 0.91145833 oz t |
| 2 oz | 1.82291667 oz t |
| 3 oz | 2.734375 oz t |
| 4 oz | 3.64583333 oz t |
| 5 oz | 4.55729167 oz t |
| 6 oz | 5.46875 oz t |
| 7 oz | 6.38020833 oz t |
| 8 oz | 7.29166667 oz t |
| 9 oz | 8.203125 oz t |
| 10 oz | 9.11458333 oz t |
| 15 oz | 13.671875 oz t |
| 20 oz | 18.22916667 oz t |
| 25 oz | 22.78645833 oz t |
| 30 oz | 27.34375 oz t |
| 40 oz | 36.45833333 oz t |
| 50 oz | 45.57291667 oz t |
| 75 oz | 68.359375 oz t |
| 100 oz | 91.14583333 oz t |
| 250 oz | 227.86458333 oz t |
| 500 oz | 455.72916667 oz t |
| 1,000 oz | 911.45833333 oz t |
How to convert ounces to troy ounces
To convert ounces to troy ounces, multiply the amount in ounces by 0.91145833. For example, 10 oz = 9.11458333 oz t. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between metric, avoirdupois, troy and apothecary mass units. The kilogram is the SI base unit of mass; pounds and ounces below follow the international avoirdupois definitions (1 lb = 0.45359237 kg exactly).
Frequently asked questions
How many troy ounces are in one ounce?
One ounce is exactly 0.91145833 troy ounces.
How do I convert oz to oz t?
Multiply the oz value by 0.91145833 to get oz t. The converter at the top of this page does this automatically and works in both directions.
How much is 100 ounces in troy ounces?
100 ounces equals 91.14583333 troy ounces.